(19)

(11)

EP 2 515 827 A2

(12)

(88) Date of publication A3: 16.08.2012 (43) Date of publication: 31.10.2012 Bulletin 2012/44 (21) Application number: 10814717.4 (22) Date of filing: 06.12.2010

(51) International Patent Classification (IPC):  A61K 6/083(2006.01) (86) International application number: PCT/US2010/059033 (87) International publication number: WO 2011/087621 (21.07.2011 Gazette 2011/29)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 30.06.2010 US 360159 P 22.12.2009 US 289098 P (71) Applicant: 3M Innovative Properties Company Saint Paul, MN 55133-3427 (US)

(72) Inventors: WANG, Yizhong Saint Paul, Minnesota 55133-3427 (US) OXMAN, Joel D. Saint Paul, Minnesota 55133-3427 (US) KREPSKI, Larry R. Saint Paul, Minnesota 55133-3427 (US) ZHU, Peiwang Saint Paul, Minnesota 55133-3427 (US) LEWANDOWSKI, Kevin M., Saint Paul, Minnesota 55133-3427 (US) HOLMES, Brian N. Saint Paul, Minnesota 55133-3427 (US) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)